WO2019169638A1 - Procédé de configuration de base de temps de mesure, dispositif terminal, et dispositif de réseau - Google Patents

Procédé de configuration de base de temps de mesure, dispositif terminal, et dispositif de réseau Download PDF

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Publication number
WO2019169638A1
WO2019169638A1 PCT/CN2018/078634 CN2018078634W WO2019169638A1 WO 2019169638 A1 WO2019169638 A1 WO 2019169638A1 CN 2018078634 W CN2018078634 W CN 2018078634W WO 2019169638 A1 WO2019169638 A1 WO 2019169638A1
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Prior art keywords
ssb
measurement
period
burst set
parameter
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PCT/CN2018/078634
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English (en)
Chinese (zh)
Inventor
唐海
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2018/078634 priority Critical patent/WO2019169638A1/fr
Priority to CN201880037110.1A priority patent/CN110710251B/zh
Publication of WO2019169638A1 publication Critical patent/WO2019169638A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to the field of information processing technologies, and in particular, to a measurement timing configuration method, a terminal device, a network device, and a computer storage medium.
  • the LTE-based Authorized Auxiliary Access (LAA-LTE) system is based on carrier aggregation, and the carrier on the licensed spectrum is used as the primary carrier to prevent the carrier on the licensed spectrum from serving as the secondary carrier to the terminal device.
  • the network device needs to send the DRS signal on the unlicensed carrier, so that the terminal device of the local cell can complete the synchronization with the cell on the unlicensed carrier, and the terminal device of the neighboring cell can complete the cell to the local cell.
  • RRM measurement of signals RSRP, RSRQ, etc.
  • the DRS (Discovery Signal) in the LTE system includes a PSS (Primary Synchronization Signal), an SSS (Secondary Synchronization Signal), and a CRS (Cell Common Reference Signal).
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • CRS Cell Common Reference Signal
  • the 3GPP stipulates that the DAS (Discovery Reference Signal, DRS) for RRM measurement of the LAA can be sent as follows: multiple DMTC (DRS Measurement Timing Configuration) can be configured in a periodic manner. Send location.
  • DRS Discovery Reference Signal
  • the common channels and signals in the NR system need to cover the entire cell by means of multi-beam scanning, which facilitates UE reception in the cell.
  • the multi-beam transmission of the synchronization signal (SS) is implemented by defining an SS/PBCH burst set.
  • SS synchronization signal
  • the measurement of the period configurable SSB in the NR system cannot be satisfied.
  • an embodiment of the present invention provides a measurement timing configuration method, a terminal device, a network device, and a computer storage medium.
  • the embodiment of the invention provides a measurement timing configuration method, which is applied to a terminal device, and the method includes:
  • the SSB is received for measurement based on at least one parameter of the measurement timing.
  • the embodiment of the invention provides a measurement timing configuration method, which is applied to a network device, and the method includes:
  • the embodiment of the invention provides a terminal device, where the terminal device includes:
  • the first processing unit determines at least one parameter of the measurement timing according to the configuration information of the synchronization signal block SSB;
  • the first communication unit receives the SSB for measurement based on at least one parameter of the measurement timing.
  • the embodiment of the invention provides a network device, where the network device includes:
  • the second communication unit transmits at least one parameter of the measurement timing to the terminal device; wherein at least one parameter of the measurement timing is determined by configuration information of the SSB.
  • a terminal device provided by an embodiment of the present invention includes: a processor and a memory for storing a computer program capable of running on a processor,
  • processor is configured to perform the steps of the foregoing method when the computer program is run.
  • a network device provided by an embodiment of the present invention includes: a processor and a memory for storing a computer program capable of running on a processor,
  • processor is configured to perform the steps of the foregoing method when the computer program is run.
  • a computer storage medium is provided by the embodiment of the present invention.
  • the computer storage medium stores computer executable instructions, and the foregoing method steps are implemented when the computer executable instructions are executed.
  • the technical solution of the embodiment of the present invention enables the terminal device to acquire at least one parameter of the measurement timing, and performs measurement based on at least one parameter of the measurement timing; thereby ensuring reasonable configuration of parameters in the configuration of the measurement timing, and facilitating the terminal Perform accurate measurements of DRS.
  • FIG. 1 is a schematic flowchart of a measurement timing configuration method according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a hardware architecture according to an embodiment of the present invention.
  • the embodiment of the invention provides a measurement timing configuration method, which is applied to a terminal device. As shown in FIG. 1 , the method includes:
  • Step 101 Determine at least one parameter of the measurement timing according to the configuration information of the synchronization signal block SSB.
  • Step 102 Receive an SSB to perform measurement based on at least one parameter of the measurement timing.
  • the at least one parameter of the measurement timing includes at least one of: a period of the measurement window, an offset of the measurement window, and a duration of the measurement window.
  • the configuration information of the SSB includes at least one of the following:
  • the SSB period The SSB period, the field position information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the number of SSBs included in the SSB burst set.
  • the measurement timing in this embodiment may be: discovery signal measurement time configuration (DMTC), or may be SMTC (SS/PBCH blocks Measurement Timing Configuration, synchronization signal block/physical broadcast channel block measurement timing configuration) ).
  • DMTC discovery signal measurement time configuration
  • SMTC SS/PBCH blocks Measurement Timing Configuration, synchronization signal block/physical broadcast channel block measurement timing configuration
  • the first type determines the period of the measurement window as an integer multiple of the SSB period.
  • the DMTC period or the SMTC period is an integer multiple of the SSB period.
  • the integer multiple may be set according to actual conditions, for example, may be 2 times or may be a multiple multiple. It is not exhaustive here.
  • the second method determines the offset of the measurement window according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the DMTC offset or the SMTC offset may be determined according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the SSB occupation can occupy a maximum of 5 ms, that is, 5 subframes.
  • the DMTC offset may determine the starting subframe of the DMTC opportunity.
  • the offset of the DMTC may be based on the subframe occupied by the SSB in the SSB burst set.
  • the number information (or the number of SSBs in the SSB burst set) determines the step size of the measurement timing (DMTC or SMTC) offset.
  • the SSB occupies 5 subframes
  • the DMTC has an offset step size of 5 subframes, such as DMTC.
  • the offset is 0, 5, 10, 15... sub-frames.
  • the number of SSBs is five, and the offset of that DMTC may be five subframes.
  • the foregoing is merely an example, and there may be other corresponding manners, which are not exhaustive here.
  • a third one according to the SSB period in the configuration information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and at least one parameter in the SSB number information included in the SSB burst set. , determine the duration of the measurement window.
  • Determining the DMTC timing according to at least one of the SSB period in the configuration information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the SSB number information included in the SSB burst set. Or the duration of the SMTC timing.
  • the period of the SSB is configured to the terminal through the high-level parameter, and the terminal uses the period as the duration of the DMTC timing, and combines the DMTC period and the DMTC offset in the DMTC configuration information to obtain the duration of the DMTC timing, and the duration of the timing is continued.
  • the duration is measured on the DRS.
  • the determining the duration of the measurement window includes:
  • the X subframes or time slots are predefined or indicated by configuration information; X is an integer greater than or equal to 1.
  • the SSB period is added with X subframes or time slots as the duration of the DMTC opportunity or the SMTC opportunity; wherein the X subframes or time slots are predefined, or indicated by DMTC (or SMTC) configuration information.
  • X is an integer greater than or equal to 1.
  • the X subframes or slots may be predefined or indicated in the DMTC configuration information; X may be the number of subframes occupied by the SSB or the number of SSBs included in the SSB burst set. At least one of the information is determined. For example, X is equal to the number of subframes occupied by the SSB.
  • the duration of the DMTC is illustrated by the high-level parameter to the terminal.
  • the terminal adds X subframes or slots as the duration of the DMTC opportunity based on the period.
  • the purpose of setting the actual duration of the DMTC is to enable the DRS of the neighboring area to fall within the measurement timing (DMTC or SMTC) of the DMTC, so that the terminal can measure the DRS of the cell and the neighboring area within the window.
  • X can also be indicated to the terminal through the DMTC configuration information. Combining the DMTC period and the DMTC offset in the DMTC configuration information, the position of the duration of the timing is obtained, and the DRS is measured at the duration of the timing.
  • the terminal device can acquire at least one parameter of the measurement timing, and perform measurement based on at least one parameter of the measurement timing; thereby ensuring reasonable configuration of parameters in the configuration of the measurement timing, and facilitating the terminal to perform Accurate measurement of DRS.
  • the embodiment of the invention provides a measurement timing configuration method, which is applied to a network device, and the method includes:
  • the at least one parameter of the measurement timing includes at least one of: a period of the measurement window, an offset of the measurement window, and a duration of the measurement window.
  • the measurement timing may configure the DMTC or the SMTC for the discovery signal measurement time.
  • the configuration information of the SSB includes at least one of the following:
  • the SSB period The SSB period, the field position information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the number of SSBs included in the SSB burst set.
  • the method for determining at least one parameter of the measurement timing based on the configuration information of the SSB is described in the following, which may include:
  • the first type determining the period of the measurement window, is an integer multiple of the SSB period.
  • the DMTC period (or SMTC period) is an integer multiple of the SSB period.
  • the integer multiple may be set according to actual conditions, for example, may be 2 times or may be a multiple multiple. It is not exhaustive here.
  • the DMTC offset is determined according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the DMTC offset can be replaced by the SMTC offset, and is not described here.
  • the SSB occupation can occupy a maximum of 5 ms, that is, 5 subframes.
  • the DMTC offset may determine the starting subframe of the DMTC opportunity.
  • the offset of the DMTC may be based on the number of subframes occupied by the SSB in the SSB burst set (or according to The number of SSBs in the SSB burst set) determines the step size of the offset.
  • the offset step size of the DMTC is 5 subframes, and the offset of the DMTC is 0, 5, 10, 15... ...subframes.
  • the number of SSBs is five, and the offset of that DMTC may be five subframes.
  • the foregoing is merely an example, and there may be other corresponding manners, which are not exhaustive here.
  • the third type determines the duration of the measurement window according to at least one of the SSB period, the number of subframes occupied by the SSB in the SSB burst set, and the SSB number information included in the SSB burst set.
  • the period of the SSB is configured to the terminal through the high-level parameter, and the terminal uses the period as the duration of the DMTC timing, and combines the DMTC period and the DMTC offset in the DMTC configuration information to obtain the location of the DMTC, and the DRS is performed in the timing. measuring.
  • the SSB period is added with X subframes or time slots as the duration of the measurement window;
  • the X subframes or time slots are predefined or indicated by configuration information; and X is an integer greater than or equal to 1.
  • the SSB period may be added with X subframes or time slots as the duration of the DMTC opportunity (or the duration of the SMTC opportunity); wherein the X subframes or time slots are predefined or configured through DMTC.
  • Information indication; X is an integer greater than or equal to 1.
  • the X subframes or slots may be predefined or indicated by configuration information; X may be at least one of a number of subframes occupied by the SSB or SSB number information included in an SSB burst set. Information to determine. For example, X is equal to the number of subframes occupied by the SSB.
  • the duration of the DMTC is illustrated by the high-level parameter to the terminal.
  • the terminal adds X subframes or slots as the duration of the DMTC opportunity based on the period.
  • the purpose of setting the actual duration of the DMTC is such that the DRS of the neighboring cell can also fall within the duration of the opportunity, so that the terminal can measure the DRS of the cell and the neighboring cell within the window.
  • X can also be indicated to the terminal through the DMTC configuration information. Combining the DMTC period and the DMTC offset in the DMTC configuration information, the position of the duration of the timing is obtained, and the DRS is measured at the duration of the timing.
  • the terminal device can acquire at least one parameter of the measurement timing, and perform measurement based on at least one parameter of the measurement timing; thereby ensuring reasonable configuration of parameters in the configuration of the measurement timing, and facilitating the terminal to perform Accurate measurement of DRS.
  • An embodiment of the present invention provides a terminal device, as shown in FIG. 2, including:
  • the first processing unit 21 determines at least one parameter of the measurement timing according to the configuration information of the synchronization signal block SSB;
  • the first communication unit 22 receives the SSB for measurement based on at least one parameter of the measurement timing.
  • the at least one parameter of the measurement timing includes at least one of: a period of the measurement window, an offset of the measurement window, and a duration of the measurement window.
  • the configuration information of the SSB includes at least one of the following:
  • the SSB period The SSB period, the field position information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the number of SSBs included in the SSB burst set.
  • the measurement timing in this embodiment may be: discovery signal measurement time configuration (DMTC), or may be SMTC (SS/PBCH blocks Measurement Timing Configuration, synchronization signal block/physical broadcast channel block measurement timing configuration) ).
  • DMTC discovery signal measurement time configuration
  • SMTC SS/PBCH blocks Measurement Timing Configuration, synchronization signal block/physical broadcast channel block measurement timing configuration
  • the first type determines that the period of the measurement window is an integer multiple of the SSB period.
  • the DMTC period or the SMTC period is an integer multiple of the SSB period.
  • the integer multiple may be set according to actual conditions, for example, may be 2 times or may be a multiple multiple. It is not exhaustive here.
  • the second processing unit 21 determines the offset of the measurement window according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the DMTC offset or the SMTC offset may be determined according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the SSB occupation can occupy a maximum of 5 ms, that is, 5 subframes.
  • the DMTC offset may determine the starting subframe of the DMTC opportunity.
  • the offset of the DMTC may be based on the subframe occupied by the SSB in the SSB burst set.
  • the number information (or the number of SSBs in the SSB burst set) determines the step size of the measurement timing (DMTC or SMTC) offset.
  • the SSB occupies 5 subframes
  • the DMTC has an offset step size of 5 subframes, such as DMTC.
  • the offset is 0, 5, 10, 15... sub-frames.
  • the number of SSBs is five, and the offset of that DMTC may be five subframes.
  • the foregoing is merely an example, and there may be other corresponding manners, which are not exhaustive here.
  • a third, first processing unit 21 according to the SSB period in the configuration information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the number of SSBs included in the SSB burst set. At least one parameter in the information determines the duration of the measurement window.
  • Determining the DMTC timing according to at least one of the SSB period in the configuration information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the SSB number information included in the SSB burst set. Or the duration of the SMTC timing.
  • the period of the SSB is configured to the terminal through the high-level parameter, and the terminal uses the period as the duration of the DMTC timing, and combines the DMTC period and the DMTC offset in the DMTC configuration information to obtain the duration of the DMTC timing, and the duration of the timing is continued.
  • the duration is measured on the DRS.
  • the determining the duration of the measurement window includes:
  • the X subframes or time slots are predefined or indicated by configuration information; X is an integer greater than or equal to 1.
  • the SSB period is added with X subframes or time slots as the duration of the DMTC opportunity or the SMTC opportunity; wherein the X subframes or time slots are predefined, or indicated by DMTC (or SMTC) configuration information.
  • X is an integer greater than or equal to 1.
  • the X subframes or slots may be predefined or indicated in the DMTC configuration information; X may be the number of subframes occupied by the SSB or the number of SSBs included in the SSB burst set. At least one of the information is determined. For example, X is equal to the number of subframes occupied by the SSB.
  • the duration of the DMTC is illustrated by the high-level parameter to the terminal.
  • the terminal adds X subframes or slots as the duration of the DMTC opportunity based on the period.
  • the purpose of setting the actual duration of the DMTC is to enable the DRS of the neighboring area to fall within the measurement timing (DMTC or SMTC) of the DMTC, so that the terminal can measure the DRS of the cell and the neighboring area within the window.
  • X can also be indicated to the terminal through the DMTC configuration information. Combining the DMTC period and the DMTC offset in the DMTC configuration information, the position of the duration of the timing is obtained, and the DRS is measured at the duration of the timing.
  • the terminal device can acquire at least one parameter of the measurement timing, and perform measurement based on at least one parameter of the measurement timing; thereby ensuring reasonable configuration of parameters in the configuration of the measurement timing, and facilitating the terminal to perform Accurate measurement of DRS.
  • An embodiment of the present invention provides a network device, as shown in FIG. 3, including:
  • the second communication unit 31 transmits at least one parameter of the measurement timing to the terminal device; wherein at least one parameter of the measurement timing is determined by configuration information of the SSB.
  • the at least one parameter of the measurement timing includes at least one of: a period of the measurement window, an offset of the measurement window, and a duration of the measurement window.
  • the measurement timing may configure the DMTC or the SMTC for the discovery signal measurement time.
  • the configuration information of the SSB includes at least one of the following:
  • the SSB period The SSB period, the field position information of the SSB, the number of subframes occupied by the SSB in the SSB burst set, and the number of SSBs included in the SSB burst set.
  • the method for determining the at least one parameter of the DMTC based on the configuration information of the SSB before the at least one parameter of the DMTC is sent to the terminal device is described in the following, which may include:
  • the first type of the network device further includes:
  • the second processing unit 32 determines the period of the measurement window as an integer multiple of the SSB period.
  • the DMTC period (or SMTC period) is an integer multiple of the SSB period.
  • the integer multiple may be set according to actual conditions, for example, may be 2 times or may be a multiple multiple. It is not exhaustive here.
  • the second, second processing unit 32 determines the offset of the measurement window according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the DMTC offset is determined according to the number of subframes occupied by the SSB in the SSB burst set or the number of SSBs included in the SSB burst set.
  • the DMTC offset can be replaced by the SMTC offset, and is not described here.
  • the SSB occupation can occupy a maximum of 5 ms, that is, 5 subframes.
  • the DMTC offset may determine the starting subframe of the DMTC opportunity.
  • the offset of the DMTC may be based on the number of subframes occupied by the SSB in the SSB burst set (or according to The number of SSBs in the SSB burst set) determines the step size of the offset.
  • the offset step size of the DMTC is 5 subframes, and the offset of the DMTC is 0, 5, 10, 15... ...subframes.
  • the number of SSBs is five, and the offset of that DMTC may be five subframes.
  • the foregoing is merely an example, and there may be other corresponding manners, which are not exhaustive here.
  • the third and second processing unit 32 determines the measurement window according to at least one of the SSB period, the number of subframes occupied by the SSB in the SSB burst set, and the SSB number information included in the SSB burst set. The duration of the game.
  • the period of the SSB is configured to the terminal through the high-level parameter, and the terminal uses the period as the duration of the DMTC timing, and combines the DMTC period and the DMTC offset in the DMTC configuration information to obtain the location of the DMTC, and the DRS is performed in the timing. measuring.
  • the SSB period is added with X subframes or time slots as the duration of the measurement window;
  • the X subframes or time slots are predefined or indicated by configuration information; X is an integer greater than or equal to 1.
  • the SSB period may be added with X subframes or time slots as the duration of the DMTC opportunity (or the duration of the SMTC opportunity); wherein the X subframes or time slots are predefined or configured through DMTC.
  • Information indication; X is an integer greater than or equal to 1.
  • the X subframes or slots may be predefined or indicated by configuration information; X may be at least one of a number of subframes occupied by the SSB or SSB number information included in an SSB burst set. Information to determine. For example, X is equal to the number of subframes occupied by the SSB.
  • the duration of the DMTC is illustrated by the high-level parameter to the terminal.
  • the terminal adds X subframes or slots as the duration of the DMTC opportunity based on the period.
  • the purpose of setting the actual duration of the DMTC is such that the DRS of the neighboring cell can also fall within the duration of the opportunity, so that the terminal can measure the DRS of the cell and the neighboring cell within the window.
  • X can also be indicated to the terminal through the DMTC configuration information. Combining the DMTC period and the DMTC offset in the DMTC configuration information, the position of the duration of the timing is obtained, and the DRS is measured at the duration of the timing.
  • the terminal device can acquire at least one parameter of the measurement timing, and perform measurement based on at least one parameter of the measurement timing; thereby ensuring reasonable configuration of parameters in the configuration of the measurement timing, and facilitating the terminal to perform Accurate measurement of DRS.
  • the embodiment of the present invention further provides a hardware component architecture of a network device or a terminal device.
  • the system includes at least one processor 41, a memory 42, and at least one network interface 43.
  • the various components are coupled together by a bus system 44.
  • bus system 44 is used to implement connection communication between these components.
  • the bus system 44 includes, in addition to the data bus, a power bus, a control bus, and a status signal bus.
  • various buses are labeled as bus system 44 in FIG.
  • the memory 42 in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • memory 42 stores elements, executable modules or data structures, or a subset thereof, or their extension set:
  • the processor 41 is configured to be able to process the method steps of the first embodiment or the second embodiment, and details are not described herein.
  • a computer storage medium is provided by the embodiment of the present invention.
  • the computer storage medium stores computer executable instructions. When the computer executable instructions are executed, the method steps of the first embodiment or the second embodiment are implemented.
  • Embodiments of the Invention may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
  • embodiments of the invention are not limited to any specific combination of hardware and software.

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Abstract

La présente invention concerne un procédé de configuration de base de temps de mesure, un dispositif terminal, un dispositif de réseau et un support de stockage informatique. Le procédé comprend les étapes suivantes : conformément à des informations de configuration concernant un bloc de signal de synchronisation (SSB), détermination d'au moins un paramètre de base de temps de mesure ; réception du SSB pour la mesure sur la base dudit paramètres de base de temps de mesure.
PCT/CN2018/078634 2018-03-09 2018-03-09 Procédé de configuration de base de temps de mesure, dispositif terminal, et dispositif de réseau WO2019169638A1 (fr)

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PCT/CN2018/078634 WO2019169638A1 (fr) 2018-03-09 2018-03-09 Procédé de configuration de base de temps de mesure, dispositif terminal, et dispositif de réseau
CN201880037110.1A CN110710251B (zh) 2018-03-09 2018-03-09 测量定时配置方法、终端设备及网络设备

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